Home / 4,454.05-6,146.64-2,776.13

Finding the Fourth Proportional to 4,454.05, 6,146.64 and 2,776.13

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Solution

The fourth proportional to 4,454.05, 6,146.64 and 2,776.13 is: 3,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.05 : 6,146.64 = 2,776.13 : x
  2. Step 2: Convert to fraction form
    4,454.05/6,146.64 = 2,776.13/x
  3. Step 3: Cross multiply
    4,454.05x = 6,146.64 × 2,776.13
  4. Step 4: Simplify right side
    4,454.05x = 17,063,871.70
  5. Step 5: Solve for x
    x = 17,063,871.70/4,454.05
  6. Step 6: Final answer
    x = 3,831.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.